Juglans regia Calflora

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Taxon Report

Juglans regia L.

English walnut

Juglans regia is a tree that is not native to California.


	Plant Range Observation Search ~205 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Genus:	Juglans
Family:	Juglandaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Toxicity: Possible skin irritation from touching the sap of this plant.

Name Status:
Accepted by JEF + PLANTS + POWO

Information about Juglans regia from other sources


Jepson eFlora USDA PLANTS Profile (JURE80) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) BONAP Distribution Map Consortium of California Herbaria 2	Add an Observation Location Suitability Distribution by County
[Wikipedia] Origin of Cultivated Varieties: It is the origin of cultivated varieties which produce the edible walnut, consumed around the world. (link added by Mary Ann Machi) photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 03/28/2025).